Pentax Optio A20 specifications 186

8 Appendix

White Balance	Auto, Daylight, Shade, Tungsten Light, Fluorescent Light, Manual
Lens	Focal Length	7.9 mm - 23.7 mm (equivalent to 38 mm - 114 mm in
		35 mm format)
	Maximum Aperture	f/2.8 - f/5.4
	Lens Composition	7 elements in 5 groups (two dual-sided aspherical
		elements, one single-sided aspherical element)
	Zoom Type	Electrically driven
	Picture Range	Approx. 65.6 mm × 48.6 mm (screen is filled) (Super Macro
		mode)
	Lens Cover	Electrically driven
Digital Zoom	Capture Mode	Max 4× (combines with 3× optical zoom to give zoom
		magnification equivalent to 12×)
LCD Monitor	2.5-inch TFT color LCD with approx. 232 kilopixels monitor (with backlight),
	Beau-Reflective type, frame coverage approx. 100%
Playback Functions	Single-frame, 9 frame index, calendar, enlargement (max. 8×, scrollable),
	movie playback, sound playback, histogram display, Select & Delete
	Playback Mode Palette (Slideshow, Resize, Cropping, Image/Sound Copy,
	Image Rotation display, Color Filter, Digital Filter, Brightness Filter, Movie
	Edit, Red-eye Compensation, Voice Memo, Protect, DPOF, Start-up
	Screen, Frame Composite)
Color filter	B&W, Sepia, Color filter (Bar display, Eight colors), B&W + Red, B&W +
	Green and B&W + Blue.
Digital filter	Soft, Illustration, Special Effect 1, Special Effect 2, Slim
Brightness filter	Brightness filter
Focusing System	Type	TTL contrast detection system by sensor, 5-point
		multiple/spot selection, auxiliary AF light, Focus Lock
		(by half-pressing shutter release button), Automatic
		tracking AF is possible
	Still Picture	Normal: Approx. 0.35 m - ∞ (full zoom range)
	Focusing Range	Macro: Approx. 0.12 m - Approx. 0.4 m (full wide-angle)
	(from lens front)	Super Macro: Approx. 0.06 m - Approx. 0.15 m (full
		wide-angle)
		Infinity: ∞ (full zoom range)
		Pan focus: Approx. 2.3 m - ∞ (full wide-angle), Approx.
		9.3 m - ∞ (full telephoto)
		Manual Focus: Approx. 0.06 m - ∞ (full wide-angle),
		Approx. 0.35 m - ∞ (full telephoto)
	Movie Focusing	Normal: Approx. 0.12 m - ∞ (full wide-angle), Approx.
	Range	0.35 m - ∞ (full telephoto)
	(from lens front)	Macro: Approx. 0.12 m - 0.4 m (full wide-angle)
		Super Macro: Approx. 0.06 m - Approx. 0.15 m (full

wide-angle)

Infinity: ∞ (full zoom range)

Pan focus: Approx. 0.9 m - ∞ (full wide-angle), Approx. 3.7 m - ∞ (full telephoto)

Manual Focus: Approx. 0.06 m - ∞ (full wide-angle), Approx. 0.35 m - ∞ (full telephoto)

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